3642450
Ring Dowel
Cummins®

The Cummins 3642450 Ring Dowel is a specialized component designed for use in heavy-duty truck engines. Its purpose is to ensure precise alignment and structural integrity within the engine assembly. This component is significant due to its role in maintaining the operational efficiency and reliability of truck engines under demanding conditions ¹.

Basic Concepts of Ring Dowel

A ring dowel is a mechanical component used to align and secure parts within an assembly. It functions by providing a fixed reference point that ensures components are correctly positioned relative to each other. In the context of truck engines, ring dowels help maintain the alignment of critical parts, which is vital for the engine’s performance and longevity ².

Purpose of the 3642450 Ring Dowel

The 3642450 Ring Dowel plays a specific role in the operation of a truck engine by maintaining alignment and structural integrity within the engine assembly. It ensures that components such as the cylinder head and engine block are properly aligned, which is crucial for the engine’s efficient operation. This alignment helps prevent issues such as misalignment wear and ensures that the engine functions smoothly ³.

Key Features

The 3642450 Ring Dowel is designed with several key features that enhance its performance and durability. Its design includes precise dimensions that allow for accurate alignment. The material composition typically consists of high-strength steel, which provides the necessary durability to withstand the rigors of heavy-duty applications. Additionally, the dowel may feature unique characteristics such as a specific surface finish to improve its fit and function within the engine assembly.

Benefits

Using the 3642450 Ring Dowel offers several benefits. It contributes to improved engine performance by ensuring that critical components are aligned correctly. This alignment reduces the risk of wear and tear, leading to enhanced durability. Additionally, the dowel’s reliable performance in heavy-duty applications makes it a valuable component for maintaining the overall reliability of the engine.

Installation Process

Proper installation of the 3642450 Ring Dowel involves several steps to ensure correct placement and function. Begin by preparing the engine block and cylinder head to ensure they are clean and free of debris. Use the appropriate tools to install the dowel, ensuring it is seated correctly within the designated bore. Follow best practices such as torque specifications and alignment checks to verify that the dowel is installed properly.

Troubleshooting and Maintenance

Common issues with the 3642450 Ring Dowel may include misalignment or wear. To identify these problems, perform regular inspections during maintenance checks. Look for signs of wear on the dowel or misalignment of the engine components. Recommended maintenance practices include cleaning the dowel and its bore, inspecting for damage, and replacing the dowel if necessary to ensure optimal performance and prolong its lifespan.

Compatibility and Usage

The 3642450 Ring Dowel is commonly used in specific types of engines and truck models. It is important to consider the application in different vehicle configurations to ensure proper fit and function. Compatibility information and specific usage guidelines should be consulted to determine the appropriate application for this component.

Cummins Corporation Overview

Cummins Inc. is a well-established company with a history of providing high-quality products in the automotive and heavy-duty truck industry. The company offers a wide range of engines and components designed for durability and performance. Cummins is known for its reputation in delivering reliable and efficient solutions for various applications, making it a trusted name in the industry.

Compatibility of Ring Dowel Part 3642450 with Cummins Engines

The Ring Dowel part 3642450, manufactured by Cummins, is a critical component that ensures the proper functioning of the engine’s piston rings. This part is designed to fit seamlessly with a variety of Cummins engines, providing stability and durability. Below is a detailed overview of its compatibility with the specified engines:

GTA38 G CMEICS G116C, K38, K50, KTA38GC CM558

The Ring Dowel part 3642450 is compatible with the GTA38 G CMEICS G116C, K38, K50, and KTA38GC CM558 engines. This compatibility ensures that the dowel fits precisely within the engine’s specifications, maintaining the integrity of the piston rings and contributing to the overall performance of the engine.

QSK38 CM2150 MCRS, QSK38 CM850 MCRS, QSK45 CM500

The part 3642450 also fits the QSK38 CM2150 MCRS, QSK38 CM850 MCRS, and QSK45 CM500 engines. These engines benefit from the dowel’s precision fit, which is crucial for the smooth operation of the piston rings, thereby enhancing the engine’s efficiency and longevity.

QSK50 CM2150 K107, QSK50 CM2150 MCRS, QSK50 CM2350 K108

For the QSK50 CM2150 K107, QSK50 CM2150 MCRS, and QSK50 CM2350 K108 engines, the Ring Dowel part 3642450 is designed to integrate flawlessly. This ensures that the piston rings operate as intended, which is vital for maintaining the engine’s performance and reliability.

QSK60 CM500, QSK60 CM850 MCRS, QSK60 G CM2358 K110, QSK60G, QSK78 CM500

Lastly, the part 3642450 is compatible with the QSK60 CM500, QSK60 CM850 MCRS, QSK60 G CM2358 K110, QSK60G, and QSK78 CM500 engines. This compatibility ensures that the dowel fits perfectly within these engines, supporting the piston rings and contributing to the engine’s overall efficiency and durability.

Role of Part 3642450 Ring Dowel in Engine Systems

The part 3642450 Ring Dowel is an essential component in various engine systems, facilitating precise alignment and secure fitting of multiple assemblies.

In the Assembly Crankshaft, the Ring Dowel ensures that the crankshaft is correctly positioned within the cylinder block, allowing for smooth operation and reducing the risk of misalignment that could lead to engine vibrations or failure.

Within the Cylinder Block Assembly, this component plays a significant role in maintaining the structural integrity of the engine. It helps in aligning the crankshaft with the cylinder bores, which is vital for the pistons’ linear motion and overall engine performance.

For the Short Block K50G3 and other short block assemblies, the Ring Dowel is instrumental in securing the crankshaft in place. This ensures that all rotating components are correctly aligned, which is fundamental for the efficient transfer of power from the crankshaft to other engine parts.

In the Crank and Gear Assembly, the Ring Dowel assists in the accurate placement of gears relative to the crankshaft. This alignment is necessary for the proper functioning of the valve train and other gear-driven components.

The Crankshaft and Bearings assembly also benefits from the Ring Dowel, as it helps in maintaining the correct spacing and alignment between the crankshaft and its bearings. This is essential for minimizing friction and wear, thereby enhancing the longevity of the engine.

In the Engine Assembly Crankshaft and Engine Top Level Assembly Crankshaft, the Ring Dowel ensures that the crankshaft is installed at the correct depth and orientation. This is particularly important in multi-cylinder engines where precise alignment is required for balanced operation.

For the Gear Housing and Long Block Assy. - 50, the Ring Dowel aids in the accurate installation of the crankshaft, which is crucial for the proper engagement of gears and the overall efficiency of the engine.

Conclusion

In summary, the part 3642450 Ring Dowel is a key component in various engine assemblies, ensuring that the crankshaft and related components are correctly aligned and securely fitted. This contributes to the smooth operation, efficiency, and durability of the engine.